“钓鱼用”造句

戴维和安德鲁都手持钓竿坐在钓鱼用的椅子里.
David and Andrew sat in the two fishing chairs holding rods.

它是一根钓鱼用的线.
It is a fishing line.

孩子们正在湖边钓鱼. 用英文怎样说?
Children are fishing bank of the lake.